Example #1
0
    def test_checkpoint_creation(self):
        self.eth_token = Token.objects.first()

        lqd_token_address = deploy_new_test_token(test_case=self)

        distribute_token_balance_to_addresses(
            test_case=self,
            token_address=lqd_token_address,
            recipients=testrpc_accounts.accounts)

        self.lqd_token = register_token(token_address=lqd_token_address,
                                        name='Liquidity',
                                        short_name='LQD',
                                        register_on_chain=True)

        send_queued_transactions()

        self.tokens = [self.eth_token, self.lqd_token]

        TokenPair.objects.create(token_from=self.eth_token,
                                 token_to=self.lqd_token)
        TokenPair.objects.create(token_from=self.lqd_token,
                                 token_to=self.eth_token)

        self.registered_accounts = {
            self.eth_token: register_testrpc_accounts(self,
                                                      token=self.eth_token),
            self.lqd_token: register_testrpc_accounts(self,
                                                      token=self.lqd_token)
        }

        for token in self.tokens:
            self.assertEqual(
                self.contract_interface.get_unmanaged_funds(token.address, 1),
                0)
            self.assertEqual(
                self.contract_interface.get_managed_funds(token.address, 1), 0)

        for token in self.tokens:
            create_deposits(self, testrpc_accounts.accounts, token)

        for token in self.tokens:
            self.assertEqual(
                self.contract_interface.get_unmanaged_funds(token.address, 1),
                self.contract_interface.get_total_balance(token.address))
            self.assertEqual(
                self.contract_interface.get_managed_funds(token.address, 1), 0)

        for account in testrpc_accounts.accounts[1:5]:
            eth_wallet = Wallet.objects.get(address=remove_0x_prefix(
                account.get('address')),
                                            token=self.eth_token)
            lqd_wallet = Wallet.objects.get(address=remove_0x_prefix(
                account.get('address')),
                                            token=self.lqd_token)

            eth_wallet_context = WalletTransferContext(wallet=eth_wallet,
                                                       transfer=None)
            lqd_wallet_context = WalletTransferContext(wallet=lqd_wallet,
                                                       transfer=None)

            account[
                'reduced_eth_balance'] = eth_wallet_context.available_funds_at_eon(
                    eon_number=1, only_appended=False) - 1
            account[
                'reduced_lqd_balance'] = lqd_wallet_context.available_funds_at_eon(
                    eon_number=1, only_appended=False)

            send_swap(  # Buy LQD at 0.5 ETH
                test_case=self,
                eon_number=1,
                account=account,
                token=self.eth_token,
                token_swapped=self.lqd_token,
                amount=1,
                amount_swapped=2,
                nonce=random.randint(1, 999999))

        for account in testrpc_accounts.accounts[5:9]:
            eth_wallet = Wallet.objects.get(address=remove_0x_prefix(
                account.get('address')),
                                            token=self.eth_token)
            lqd_wallet = Wallet.objects.get(address=remove_0x_prefix(
                account.get('address')),
                                            token=self.lqd_token)

            eth_wallet_context = WalletTransferContext(wallet=eth_wallet,
                                                       transfer=None)
            lqd_wallet_context = WalletTransferContext(wallet=lqd_wallet,
                                                       transfer=None)

            account[
                'reduced_eth_balance'] = eth_wallet_context.available_funds_at_eon(
                    eon_number=1, only_appended=False)
            account[
                'reduced_lqd_balance'] = lqd_wallet_context.available_funds_at_eon(
                    eon_number=1, only_appended=False) - 2

            send_swap(  # Sell LQD at 0.5 ETH
                test_case=self,
                eon_number=1,
                account=account,
                token=self.lqd_token,
                token_swapped=self.eth_token,
                amount=2,
                amount_swapped=1,
                nonce=random.randint(1, 999999))

        confirm_swaps_for_eon(operator_eon_number=1)
        cancel_finalize_swaps_for_eon(operator_eon_number=1)
        process_swaps_for_eon(operator_eon_number=1)
        for account in testrpc_accounts.accounts[1:5]:
            finalize_last_swap(test_case=self,
                               token=self.eth_token,
                               token_swapped=self.lqd_token,
                               account=account)
        for account in testrpc_accounts.accounts[5:9]:
            finalize_last_swap(test_case=self,
                               token=self.lqd_token,
                               token_swapped=self.eth_token,
                               account=account)
        confirm_swaps_for_eon(operator_eon_number=1)
        cancel_finalize_swaps_for_eon(operator_eon_number=1)
        process_swaps_for_eon(operator_eon_number=1)

        buyers_sellers = [
            testrpc_accounts.accounts[1:5], testrpc_accounts.accounts[5:9]
        ]
        for i in range(0, 2):
            for account in buyers_sellers[i]:
                eth_wallet = Wallet.objects.get(address=remove_0x_prefix(
                    account.get('address')),
                                                token=self.eth_token)
                lqd_wallet = Wallet.objects.get(address=remove_0x_prefix(
                    account.get('address')),
                                                token=self.lqd_token)

                eth_wallet_context = WalletTransferContext(wallet=eth_wallet,
                                                           transfer=None)
                lqd_wallet_context = WalletTransferContext(wallet=lqd_wallet,
                                                           transfer=None)

                eth_out, eth_in = eth_wallet_context.off_chain_actively_sent_received_amounts(
                    eon_number=1, only_appended=False)
                lqd_out, lqd_in = lqd_wallet_context.off_chain_actively_sent_received_amounts(
                    eon_number=1, only_appended=False)

                eth_out -= account['reduced_eth_balance']
                lqd_out -= account['reduced_lqd_balance']

                if i == 0:  # LQD buyers
                    assert eth_out == 1 and eth_in == 0, '{}/{}'.format(
                        eth_out, eth_in)
                    assert lqd_out - 2 == 0 and lqd_in - 2 == 2, '{}/{}'.format(
                        lqd_out, lqd_in)
                else:  # LQD sellers
                    assert lqd_out == 2 and lqd_in == 0, '{}/{}'.format(
                        lqd_out, lqd_in)
                    assert eth_out - 1 == 0 and eth_in - 1 == 1, '{}/{}'.format(
                        eth_out, eth_in)

        # Verify transfers were complete
        swaps = Transfer.objects.filter(swap=True)
        for transfer in swaps:
            self.assertTrue(transfer.is_fulfilled_swap())

        commit_eon(test_case=self, eon_number=1)

        advance_to_next_eon(test_case=self, eon_number=1)

        commit_eon(test_case=self, eon_number=2)
Example #2
0
    def test_match_multi_eon_swap(self):
        commit_eon(test_case=self, eon_number=1)

        advance_to_next_eon(test_case=self, eon_number=1)
        commit_eon(test_case=self, eon_number=2)

        buy_lqd_nonce = random.randint(1, 999999)
        sell_lqd_nonce = random.randint(1, 999999)

        total_remaining_eons = 5
        # make persistent swap
        send_swap(  # Buy LQD at 0.5 ETH
            test_case=self,
            eon_number=2,
            account=self.testrpc_accounts[1],
            token=self.eth_token,
            token_swapped=self.lqd_token,
            amount=1,
            amount_swapped=2,
            nonce=buy_lqd_nonce,
            eon_count=total_remaining_eons)

        self.assertEqual(
            Transfer.objects.filter(swap=True).count(), total_remaining_eons)

        swap = Transfer.objects.filter(swap=True)[0]
        swap_tx_id = swap.tx_id
        wallet_transfer_context = WalletTransferContext(wallet=swap.wallet,
                                                        transfer=None)
        recipient_transfer_context = WalletTransferContext(
            wallet=swap.recipient, transfer=None)

        wallet_funds_before = 1
        recipient_funds_before = 0

        # process swaps
        confirm_swaps_for_eon(operator_eon_number=2)
        cancel_finalize_swaps_for_eon(operator_eon_number=2)
        process_swaps_for_eon(operator_eon_number=2)

        # skip some eons
        for i in range(3, 6):
            # proceed to next eon
            advance_to_next_eon(test_case=self, eon_number=i - 1)
            commit_eon(test_case=self, eon_number=i)
            total_remaining_eons -= 1

            # process swaps
            confirm_swaps_for_eon(operator_eon_number=i)
            cancel_finalize_swaps_for_eon(operator_eon_number=i)
            process_swaps_for_eon(operator_eon_number=i)

            self.assertEqual(
                wallet_transfer_context.available_funds_at_eon(i, False),
                wallet_funds_before)
            self.assertEqual(
                recipient_transfer_context.available_funds_at_eon(i, False),
                recipient_funds_before)

        # make opposite swap
        send_swap(  # Sell LQD at 0.5 ETH
            test_case=self,
            eon_number=5,
            account=self.testrpc_accounts[2],
            token=self.lqd_token,
            token_swapped=self.eth_token,
            amount=2,
            amount_swapped=1,
            nonce=sell_lqd_nonce,
            eon_count=1)

        # process swaps
        confirm_swaps_for_eon(operator_eon_number=5)
        cancel_finalize_swaps_for_eon(operator_eon_number=5)
        process_swaps_for_eon(operator_eon_number=5)

        swap1 = Transfer.objects.filter(eon_number=5).order_by('time')[0]
        swap2 = Transfer.objects.filter(eon_number=5).order_by('time')[1]

        self.assertNotEqual(swap1.tx_id, swap2.tx_id)

        # finalize swaps
        swap = Transfer.objects.get(swap=True, tx_id=swap_tx_id, eon_number=5)
        self.assertEqual(
            Transfer.objects.filter(tx_id=swap_tx_id,
                                    eon_number__gt=5,
                                    swap=True,
                                    voided=False).count(), 0)
        finalize_swap(test_case=self,
                      swap=swap,
                      account=self.testrpc_accounts[1],
                      eon_count=total_remaining_eons)
        finalize_last_swap(test_case=self,
                           token=self.lqd_token,
                           token_swapped=self.eth_token,
                           account=self.testrpc_accounts[2],
                           eon_count=1)

        # process swaps
        confirm_swaps_for_eon(operator_eon_number=5)
        cancel_finalize_swaps_for_eon(operator_eon_number=5)
        process_swaps_for_eon(operator_eon_number=5)

        self.assertEqual(
            wallet_transfer_context.available_funds_at_eon(5, False),
            wallet_funds_before - 1)
        self.assertEqual(
            recipient_transfer_context.available_funds_at_eon(5, False),
            recipient_funds_before + 2)
Example #3
0
    def test_unmatched_swap(self):
        commit_eon(test_case=self, eon_number=1)

        advance_to_next_eon(test_case=self, eon_number=1)
        commit_eon(test_case=self, eon_number=2)

        # make a valid swap
        send_swap(test_case=self,
                  eon_number=2,
                  account=self.testrpc_accounts[1],
                  token=self.eth_token,
                  token_swapped=self.lqd_token,
                  amount=1,
                  amount_swapped=2,
                  nonce=random.randint(1, 999999))

        swap = Transfer.objects.filter(swap=True)[0]
        wallet_transfer_context = WalletTransferContext(wallet=swap.wallet,
                                                        transfer=None)

        funds_before = 1

        # process swaps
        confirm_swaps_for_eon(operator_eon_number=2)
        cancel_finalize_swaps_for_eon(operator_eon_number=2)
        process_swaps_for_eon(operator_eon_number=2)

        # proceed to next eon
        advance_to_next_eon(test_case=self, eon_number=2)
        commit_eon(test_case=self, eon_number=3)

        funds_after = wallet_transfer_context.balance_amount_as_of_eon(3)

        self.assertEqual(funds_before, funds_after)

        # make and cancel a swap
        send_swap(test_case=self,
                  eon_number=3,
                  account=self.testrpc_accounts[1],
                  token=self.eth_token,
                  token_swapped=self.lqd_token,
                  amount=1,
                  amount_swapped=2,
                  nonce=random.randint(1, 999999))

        freeze_last_swap(test_case=self,
                         token=self.eth_token,
                         token_swapped=self.lqd_token,
                         account=self.testrpc_accounts[1])
        cancel_last_swap(test_case=self,
                         token=self.eth_token,
                         token_swapped=self.lqd_token,
                         account=self.testrpc_accounts[1])

        funds_before = wallet_transfer_context.balance_amount_as_of_eon(3)

        # process swaps
        confirm_swaps_for_eon(operator_eon_number=3)
        cancel_finalize_swaps_for_eon(operator_eon_number=3)
        process_swaps_for_eon(operator_eon_number=3)

        # proceed to next eon
        advance_to_next_eon(test_case=self, eon_number=3)
        commit_eon(test_case=self, eon_number=4)

        funds_after = wallet_transfer_context.balance_amount_as_of_eon(4)

        self.assertEqual(funds_before, funds_after)
Example #4
0
    def test_swap_freezing(self):
        for i in range(0, 2):
            for account in self.testrpc_accounts[:4]:
                send_swap(  # Buy LQD at 0.5 ETH
                    test_case=self,
                    eon_number=1,
                    account=account,
                    token=self.eth_token,
                    token_swapped=self.lqd_token,
                    amount=1,
                    amount_swapped=2,
                    nonce=random.randint(1, 999999))

            # No Matches, just signatures
            confirm_swaps_for_eon(operator_eon_number=1)
            cancel_finalize_swaps_for_eon(operator_eon_number=1)
            process_swaps_for_eon(operator_eon_number=1)

            for account in self.testrpc_accounts[:2]:
                freeze_last_swap(test_case=self,
                                 account=account,
                                 token=self.eth_token,
                                 token_swapped=self.lqd_token)
                cancel_last_swap(test_case=self,
                                 token=self.eth_token,
                                 token_swapped=self.lqd_token,
                                 account=account)

            for account in self.testrpc_accounts[4:]:
                send_swap(  # Sell LQD at 0.5 ETH
                    test_case=self,
                    eon_number=1,
                    account=account,
                    token=self.lqd_token,
                    token_swapped=self.eth_token,
                    amount=2,
                    amount_swapped=1,
                    nonce=random.randint(1, 999999))

            # 2 Matches
            confirm_swaps_for_eon(operator_eon_number=1)
            cancel_finalize_swaps_for_eon(operator_eon_number=1)
            process_swaps_for_eon(operator_eon_number=1)
            for account in self.testrpc_accounts[2:4]:
                finalize_last_swap(test_case=self,
                                   token=self.eth_token,
                                   token_swapped=self.lqd_token,
                                   account=account)
            for account in self.testrpc_accounts[4:6]:
                finalize_last_swap(test_case=self,
                                   token=self.lqd_token,
                                   token_swapped=self.eth_token,
                                   account=account)
            confirm_swaps_for_eon(operator_eon_number=1)
            cancel_finalize_swaps_for_eon(operator_eon_number=1)
            process_swaps_for_eon(operator_eon_number=1)

            for account in self.testrpc_accounts[6:]:
                freeze_last_swap(test_case=self,
                                 account=account,
                                 token=self.lqd_token,
                                 token_swapped=self.eth_token)
                cancel_last_swap(test_case=self,
                                 token=self.lqd_token,
                                 token_swapped=self.eth_token,
                                 account=account)
Example #5
0
    def test_partial_match_multi_eon_swap(self):
        commit_eon(test_case=self, eon_number=1)

        advance_to_next_eon(test_case=self, eon_number=1)
        commit_eon(test_case=self, eon_number=2)

        buy_lqd_nonce = random.randint(1, 999999)
        sell_lqd_nonce = random.randint(1, 999999)

        total_remaining_eons = 8
        # make persistent swap
        send_swap(  # Buy LQD at 0.5 ETH
            test_case=self,
            eon_number=2,
            account=self.testrpc_accounts[1],
            token=self.eth_token,
            token_swapped=self.lqd_token,
            amount=4,
            amount_swapped=8,
            nonce=buy_lqd_nonce,
            eon_count=total_remaining_eons)

        swap = Transfer.objects.filter(
            swap=True, wallet__token=self.eth_token).order_by('id')[0]
        swap_tx_id = swap.tx_id
        wallet_transfer_context = WalletTransferContext(wallet=swap.wallet,
                                                        transfer=None)
        recipient_transfer_context = WalletTransferContext(
            wallet=swap.recipient, transfer=None)

        wallet_funds_before = 4
        recipient_funds_before = 0

        # process swaps
        confirm_swaps_for_eon(operator_eon_number=2)
        cancel_finalize_swaps_for_eon(operator_eon_number=2)
        process_swaps_for_eon(operator_eon_number=2)

        # make opposite swap
        send_swap(  # Sell LQD at 0.5 ETH
            test_case=self,
            eon_number=2,
            account=self.testrpc_accounts[2],
            token=self.lqd_token,
            token_swapped=self.eth_token,
            amount=2,
            amount_swapped=1,
            nonce=sell_lqd_nonce,
            eon_count=1)

        # process swaps
        confirm_swaps_for_eon(operator_eon_number=2)
        cancel_finalize_swaps_for_eon(operator_eon_number=2)
        process_swaps_for_eon(operator_eon_number=2)

        self.assertEqual(
            wallet_transfer_context.available_funds_at_eon(2, False),
            wallet_funds_before - 1)
        self.assertEqual(
            recipient_transfer_context.available_funds_at_eon(2, False),
            recipient_funds_before + 2)
        wallet_funds_before = wallet_funds_before - 1
        recipient_funds_before = recipient_funds_before + 2

        # skip some eons
        for i in range(3, 5):
            # proceed to next eon
            advance_to_next_eon(test_case=self, eon_number=i - 1)
            commit_eon(test_case=self, eon_number=i)
            total_remaining_eons -= 1
            swap = Transfer.objects.get(swap=True,
                                        tx_id=swap_tx_id,
                                        eon_number=i)
            self.assertEqual(swap.eon_number, i)

            # process swaps
            confirm_swaps_for_eon(operator_eon_number=i)
            cancel_finalize_swaps_for_eon(operator_eon_number=i)
            process_swaps_for_eon(operator_eon_number=i)

            self.assertEqual(
                wallet_transfer_context.available_funds_at_eon(i, False),
                wallet_funds_before)
            self.assertEqual(
                recipient_transfer_context.available_funds_at_eon(i, False),
                recipient_funds_before)

        new_wallet_funds = wallet_funds_before
        new_recipient_funds = recipient_funds_before
        # partial match across eons
        for i in range(5, 8):
            # proceed to next eon
            advance_to_next_eon(test_case=self, eon_number=i - 1)
            commit_eon(test_case=self, eon_number=i)
            total_remaining_eons -= 1
            swap = Transfer.objects.get(swap=True,
                                        tx_id=swap_tx_id,
                                        eon_number=i)
            self.assertEqual(swap.eon_number, i)

            # process swaps
            confirm_swaps_for_eon(operator_eon_number=i)
            cancel_finalize_swaps_for_eon(operator_eon_number=i)
            process_swaps_for_eon(operator_eon_number=i)

            self.assertEqual(
                wallet_transfer_context.available_funds_at_eon(i, False),
                new_wallet_funds)
            self.assertEqual(
                recipient_transfer_context.available_funds_at_eon(i, False),
                new_recipient_funds)

            # make opposite swap
            send_swap(  # Sell LQD at 0.5 ETH
                test_case=self,
                eon_number=i,
                account=self.testrpc_accounts[i - 2],
                token=self.lqd_token,
                token_swapped=self.eth_token,
                amount=2,
                amount_swapped=1,
                nonce=sell_lqd_nonce,
                eon_count=1)

            # process swaps
            confirm_swaps_for_eon(operator_eon_number=i)
            cancel_finalize_swaps_for_eon(operator_eon_number=i)
            process_swaps_for_eon(operator_eon_number=i)

            finalize_last_swap(test_case=self,
                               token=self.lqd_token,
                               token_swapped=self.eth_token,
                               account=self.testrpc_accounts[i - 2],
                               eon_count=1)

            # process swaps
            confirm_swaps_for_eon(operator_eon_number=i)
            cancel_finalize_swaps_for_eon(operator_eon_number=i)
            process_swaps_for_eon(operator_eon_number=i)

            self.assertEqual(
                wallet_transfer_context.available_funds_at_eon(i, False),
                new_wallet_funds - 1)
            self.assertEqual(
                recipient_transfer_context.available_funds_at_eon(i, False),
                new_recipient_funds + 2)
            new_wallet_funds = new_wallet_funds - 1
            new_recipient_funds = new_recipient_funds + 2

        swap = Transfer.objects.get(swap=True, tx_id=swap_tx_id, eon_number=7)
        matched_out, matched_in = swap.matched_amounts(all_eons=True)
        # self.assertTrue(swap.processed)
        self.assertTrue(swap.appended)
        self.assertFalse(swap.voided)
        self.assertFalse(swap.cancelled)
        self.assertEqual(matched_out, 4)
        self.assertEqual(matched_in, 8)
        self.assertTrue(swap.complete)

        self.assertEqual(
            Transfer.objects.filter(tx_id=swap_tx_id,
                                    eon_number__gt=7,
                                    swap=True,
                                    voided=False).count(), 0)
        finalize_swap(test_case=self,
                      swap=swap,
                      account=self.testrpc_accounts[1],
                      eon_count=total_remaining_eons)

        # process swaps
        confirm_swaps_for_eon(operator_eon_number=7)
        cancel_finalize_swaps_for_eon(operator_eon_number=7)
        process_swaps_for_eon(operator_eon_number=7)

        self.assertEqual(
            wallet_transfer_context.available_funds_at_eon(7, False),
            wallet_funds_before - 3)
        self.assertEqual(
            recipient_transfer_context.available_funds_at_eon(7, False),
            recipient_funds_before + 6)

        advance_to_next_eon(test_case=self, eon_number=7)
        commit_eon(test_case=self, eon_number=8)

        # process swaps
        confirm_swaps_for_eon(operator_eon_number=8)
        cancel_finalize_swaps_for_eon(operator_eon_number=8)
        process_swaps_for_eon(operator_eon_number=8)

        self.assertEqual(
            wallet_transfer_context.available_funds_at_eon(8, False),
            wallet_funds_before - 3)
        self.assertEqual(
            recipient_transfer_context.available_funds_at_eon(8, False),
            recipient_funds_before + 6)
Example #6
0
    def test_cancel_after_partial_match_swap(self):
        commit_eon(test_case=self, eon_number=1)

        advance_to_next_eon(test_case=self, eon_number=1)
        commit_eon(test_case=self, eon_number=2)

        buy_lqd_nonce = random.randint(1, 999999)
        sell_lqd_nonce = random.randint(1, 999999)

        total_remaining_eons = 5
        # make persistent swap
        send_swap(  # Buy LQD at 0.5 ETH
            test_case=self,
            eon_number=2,
            account=self.testrpc_accounts[1],
            token=self.eth_token,
            token_swapped=self.lqd_token,
            amount=2,
            amount_swapped=4,
            nonce=buy_lqd_nonce,
            eon_count=total_remaining_eons)

        swap = Transfer.objects.filter(
            swap=True, wallet__token=self.eth_token).order_by('id')[0]
        swap_tx_id = swap.tx_id
        wallet_transfer_context = WalletTransferContext(wallet=swap.wallet,
                                                        transfer=None)
        recipient_transfer_context = WalletTransferContext(
            wallet=swap.recipient, transfer=None)

        wallet_funds_before = 2
        recipient_funds_before = 0

        # process swaps
        confirm_swaps_for_eon(operator_eon_number=2)
        cancel_finalize_swaps_for_eon(operator_eon_number=2)
        process_swaps_for_eon(operator_eon_number=2)

        # make opposite swap
        send_swap(  # Sell LQD at 0.5 ETH
            test_case=self,
            eon_number=2,
            account=self.testrpc_accounts[2],
            token=self.lqd_token,
            token_swapped=self.eth_token,
            amount=2,
            amount_swapped=1,
            nonce=sell_lqd_nonce,
            eon_count=1)

        # process swaps
        confirm_swaps_for_eon(operator_eon_number=2)
        cancel_finalize_swaps_for_eon(operator_eon_number=2)
        process_swaps_for_eon(operator_eon_number=2)

        finalize_last_swap(test_case=self,
                           token=self.lqd_token,
                           token_swapped=self.eth_token,
                           account=self.testrpc_accounts[2],
                           eon_count=1)

        # process swaps
        confirm_swaps_for_eon(operator_eon_number=2)
        cancel_finalize_swaps_for_eon(operator_eon_number=2)
        process_swaps_for_eon(operator_eon_number=2)

        swap = Transfer.objects.get(swap=True, tx_id=swap_tx_id, eon_number=2)
        freeze_swap(test_case=self,
                    swap=swap,
                    account=self.testrpc_accounts[1])
        swap = Transfer.objects.get(swap=True, tx_id=swap_tx_id, eon_number=2)
        cancel_swap(test_case=self,
                    swap=swap,
                    account=self.testrpc_accounts[1],
                    eon_count=total_remaining_eons)
        self.assertEqual(
            Transfer.objects.filter(tx_id=swap_tx_id,
                                    eon_number__gt=2,
                                    swap=True,
                                    voided=False).count(), 0)
        # process swaps
        confirm_swaps_for_eon(operator_eon_number=2)
        cancel_finalize_swaps_for_eon(operator_eon_number=2)
        process_swaps_for_eon(operator_eon_number=2)

        self.assertEqual(
            wallet_transfer_context.available_funds_at_eon(2, False),
            wallet_funds_before - 1)
        self.assertEqual(
            recipient_transfer_context.available_funds_at_eon(2, False),
            recipient_funds_before + 2)

        advance_to_next_eon(test_case=self, eon_number=2)
        commit_eon(test_case=self, eon_number=3)

        # process swaps
        confirm_swaps_for_eon(operator_eon_number=3)
        cancel_finalize_swaps_for_eon(operator_eon_number=3)
        process_swaps_for_eon(operator_eon_number=3)

        self.assertEqual(
            wallet_transfer_context.available_funds_at_eon(3, False),
            wallet_funds_before - 1)
        self.assertEqual(
            recipient_transfer_context.available_funds_at_eon(3, False),
            recipient_funds_before + 2)
Example #7
0
    def test_cancel_after_partial_match_multi_eon_swap(self):
        commit_eon(test_case=self, eon_number=1)

        advance_to_next_eon(test_case=self, eon_number=1)
        commit_eon(test_case=self, eon_number=2)

        buy_lqd_nonce = random.randint(1, 999999)
        sell_lqd_nonce = random.randint(1, 999999)

        total_remaining_eons = 5
        # make persistent swap
        send_swap(  # Buy LQD at 0.5 ETH
            test_case=self,
            eon_number=2,
            account=self.testrpc_accounts[1],
            token=self.eth_token,
            token_swapped=self.lqd_token,
            amount=2,
            amount_swapped=4,
            nonce=buy_lqd_nonce,
            eon_count=total_remaining_eons)

        swap = Transfer.objects.filter(
            swap=True, wallet__token=self.eth_token).order_by('id')[0]
        swap_tx_id = swap.tx_id
        wallet_transfer_context = WalletTransferContext(wallet=swap.wallet,
                                                        transfer=None)
        recipient_transfer_context = WalletTransferContext(
            wallet=swap.recipient, transfer=None)

        wallet_funds_before = 2
        recipient_funds_before = 0

        # process swaps
        confirm_swaps_for_eon(operator_eon_number=2)
        cancel_finalize_swaps_for_eon(operator_eon_number=2)
        process_swaps_for_eon(operator_eon_number=2)

        # skip some eons
        for i in range(3, 5):
            # proceed to next eon
            advance_to_next_eon(test_case=self, eon_number=i - 1)
            commit_eon(test_case=self, eon_number=i)
            total_remaining_eons -= 1

            try:
                swap = Transfer.objects.get(swap=True,
                                            tx_id=swap_tx_id,
                                            eon_number=i)
                self.assertTrue(True)
            except Transfer.DoesNotExist:
                self.assertTrue(False)

            # process swaps
            confirm_swaps_for_eon(operator_eon_number=i)
            cancel_finalize_swaps_for_eon(operator_eon_number=i)
            process_swaps_for_eon(operator_eon_number=i)

            self.assertEqual(
                wallet_transfer_context.available_funds_at_eon(i, False),
                wallet_funds_before)
            self.assertEqual(
                recipient_transfer_context.available_funds_at_eon(i, False),
                recipient_funds_before)

        # make opposite swap
        send_swap(  # Sell LQD at 0.5 ETH
            test_case=self,
            eon_number=4,
            account=self.testrpc_accounts[2],
            token=self.lqd_token,
            token_swapped=self.eth_token,
            amount=2,
            amount_swapped=1,
            nonce=sell_lqd_nonce,
            eon_count=1)

        # process swaps
        confirm_swaps_for_eon(operator_eon_number=4)
        cancel_finalize_swaps_for_eon(operator_eon_number=4)
        process_swaps_for_eon(operator_eon_number=4)

        finalize_last_swap(test_case=self,
                           token=self.lqd_token,
                           token_swapped=self.eth_token,
                           account=self.testrpc_accounts[2],
                           eon_count=1)

        self.assertEqual(
            wallet_transfer_context.available_funds_at_eon(4, False),
            wallet_funds_before - 1)
        self.assertEqual(
            recipient_transfer_context.available_funds_at_eon(4, False),
            recipient_funds_before + 2)

        # proceed to next eon
        advance_to_next_eon(test_case=self, eon_number=4)
        commit_eon(test_case=self, eon_number=5)
        total_remaining_eons -= 1

        swap = Transfer.objects.get(swap=True, tx_id=swap_tx_id, eon_number=5)
        self.assertFalse(swap.processed)
        self.assertTrue(swap.appended)
        self.assertFalse(swap.voided)
        self.assertFalse(swap.cancelled)
        self.assertFalse(swap.complete)
        self.assertEqual(
            wallet_transfer_context.available_funds_at_eon(5, False),
            wallet_funds_before - 1)
        self.assertEqual(
            recipient_transfer_context.available_funds_at_eon(5, False),
            recipient_funds_before + 2)

        # process swaps
        confirm_swaps_for_eon(operator_eon_number=5)
        cancel_finalize_swaps_for_eon(operator_eon_number=5)
        process_swaps_for_eon(operator_eon_number=5)

        swap = Transfer.objects.get(swap=True, tx_id=swap_tx_id, eon_number=5)
        freeze_swap(test_case=self,
                    swap=swap,
                    account=self.testrpc_accounts[1])
        swap = Transfer.objects.get(swap=True, tx_id=swap_tx_id, eon_number=5)
        cancel_swap(test_case=self,
                    swap=swap,
                    account=self.testrpc_accounts[1],
                    eon_count=total_remaining_eons)
        self.assertEqual(
            Transfer.objects.filter(tx_id=swap_tx_id,
                                    eon_number__gt=5,
                                    swap=True,
                                    voided=False).count(), 0)
        # process swaps
        confirm_swaps_for_eon(operator_eon_number=5)
        cancel_finalize_swaps_for_eon(operator_eon_number=5)
        process_swaps_for_eon(operator_eon_number=5)

        swap = Transfer.objects.get(swap=True, tx_id=swap_tx_id, eon_number=5)
        self.assertTrue(swap.processed)
        self.assertTrue(swap.appended)
        self.assertFalse(swap.voided)
        self.assertTrue(swap.cancelled)
        self.assertFalse(swap.complete)
        self.assertEqual(
            wallet_transfer_context.available_funds_at_eon(5, False),
            wallet_funds_before - 1)
        self.assertEqual(
            recipient_transfer_context.available_funds_at_eon(5, False),
            recipient_funds_before + 2)

        # proceed to next eon
        advance_to_next_eon(test_case=self, eon_number=5)
        commit_eon(test_case=self, eon_number=6)
        total_remaining_eons -= 1

        # process swaps
        confirm_swaps_for_eon(operator_eon_number=6)
        cancel_finalize_swaps_for_eon(operator_eon_number=6)
        process_swaps_for_eon(operator_eon_number=6)

        swap = Transfer.objects.get(swap=True, tx_id=swap_tx_id, eon_number=6)
        self.assertTrue(swap.processed)
        self.assertFalse(swap.appended)
        self.assertTrue(swap.voided)
        self.assertTrue(swap.cancelled)
        self.assertFalse(swap.complete)
        self.assertEqual(
            wallet_transfer_context.available_funds_at_eon(6, False),
            wallet_funds_before - 1)
        self.assertEqual(
            recipient_transfer_context.available_funds_at_eon(6, False),
            recipient_funds_before + 2)

        # make opposite swap
        send_swap(  # Sell LQD at 0.5 ETH
            test_case=self,
            eon_number=6,
            account=self.testrpc_accounts[3],
            token=self.lqd_token,
            token_swapped=self.eth_token,
            amount=2,
            amount_swapped=1,
            nonce=sell_lqd_nonce,
            eon_count=1)

        # process swaps
        confirm_swaps_for_eon(operator_eon_number=6)
        cancel_finalize_swaps_for_eon(operator_eon_number=6)
        process_swaps_for_eon(operator_eon_number=6)

        self.assertEqual(
            wallet_transfer_context.available_funds_at_eon(6, False),
            wallet_funds_before - 1)
        self.assertEqual(
            recipient_transfer_context.available_funds_at_eon(6, False),
            recipient_funds_before + 2)

        commit_eon(test_case=self, eon_number=6)
Example #8
0
    def test_cancel_multi_eon_swap(self):
        commit_eon(test_case=self, eon_number=1)

        advance_to_next_eon(test_case=self, eon_number=1)
        commit_eon(test_case=self, eon_number=2)

        buy_lqd_nonce = random.randint(1, 999999)
        sell_lqd_nonce = random.randint(1, 999999)

        total_remaining_eons = 5
        # make persistent swap
        buy_lqd = send_swap(  # Buy LQD at 0.5 ETH
            test_case=self,
            eon_number=2,
            account=self.testrpc_accounts[1],
            token=self.eth_token,
            token_swapped=self.lqd_token,
            amount=1,
            amount_swapped=2,
            nonce=buy_lqd_nonce,
            eon_count=total_remaining_eons)

        swap = Transfer.objects.filter(
            swap=True, wallet__token=self.eth_token).order_by('id')[0]
        swap_tx_id = swap.tx_id
        wallet_transfer_context = WalletTransferContext(wallet=swap.wallet,
                                                        transfer=None)
        recipient_transfer_context = WalletTransferContext(
            wallet=swap.recipient, transfer=None)

        wallet_funds_before = 1
        recipient_funds_before = 0

        # process swaps
        confirm_swaps_for_eon(operator_eon_number=2)
        cancel_finalize_swaps_for_eon(operator_eon_number=2)
        process_swaps_for_eon(operator_eon_number=2)

        # skip some eons
        for i in range(3, 5):
            # proceed to next eon
            advance_to_next_eon(test_case=self, eon_number=i - 1)
            commit_eon(test_case=self, eon_number=i)
            total_remaining_eons -= 1

            # process swaps
            confirm_swaps_for_eon(operator_eon_number=i)
            cancel_finalize_swaps_for_eon(operator_eon_number=i)
            process_swaps_for_eon(operator_eon_number=i)

            self.assertEqual(
                wallet_transfer_context.available_funds_at_eon(i, False),
                wallet_funds_before)
            self.assertEqual(
                recipient_transfer_context.available_funds_at_eon(i, False),
                recipient_funds_before)
            self.assertEqual(
                wallet_transfer_context.balance_as_of_eon(i).amount(),
                wallet_funds_before)

        swap = Transfer.objects.get(swap=True, tx_id=swap_tx_id, eon_number=4)
        freeze_swap(test_case=self,
                    swap=swap,
                    account=self.testrpc_accounts[1])
        swap = Transfer.objects.get(swap=True, tx_id=swap_tx_id, eon_number=4)
        cancel_swap(test_case=self,
                    swap=swap,
                    account=self.testrpc_accounts[1],
                    eon_count=total_remaining_eons)
        self.assertEqual(
            Transfer.objects.filter(tx_id=swap_tx_id,
                                    eon_number__gt=4,
                                    swap=True,
                                    voided=False).count(), 0)

        swap = Transfer.objects.filter(swap=True)[0]
        self.assertTrue(swap.cancelled)
        self.assertTrue(swap.processed)
        self.assertTrue(swap.appended)
        self.assertTrue(swap.sender_cancellation_active_state.
                        operator_signature is not None)

        # proceed to next eon
        advance_to_next_eon(test_case=self, eon_number=4)
        commit_eon(test_case=self, eon_number=5)
        total_remaining_eons -= 1

        # process swaps
        confirm_swaps_for_eon(operator_eon_number=5)
        cancel_finalize_swaps_for_eon(operator_eon_number=5)
        process_swaps_for_eon(operator_eon_number=5)

        swap = Transfer.objects.filter(swap=True)[0]
        self.assertTrue(swap.cancelled)
        self.assertTrue(swap.processed)
        self.assertTrue(swap.appended)
        self.assertEqual(swap.eon_number, 4)
        self.assertEqual(
            wallet_transfer_context.balance_as_of_eon(5).amount(),
            wallet_funds_before)

        self.assertEqual(
            wallet_transfer_context.available_funds_at_eon(5, False),
            wallet_funds_before)
        self.assertEqual(
            recipient_transfer_context.available_funds_at_eon(5, False),
            recipient_funds_before)

        # make opposite swap
        sell_lqd = send_swap(  # Sell LQD at 0.5 ETH
            test_case=self,
            eon_number=5,
            account=self.testrpc_accounts[2],
            token=self.lqd_token,
            token_swapped=self.eth_token,
            amount=2,
            amount_swapped=1,
            nonce=sell_lqd_nonce,
            eon_count=1)

        # process swaps
        confirm_swaps_for_eon(operator_eon_number=5)
        cancel_finalize_swaps_for_eon(operator_eon_number=5)
        process_swaps_for_eon(operator_eon_number=5)

        self.assertEqual(
            wallet_transfer_context.available_funds_at_eon(5, False),
            wallet_funds_before)
        self.assertEqual(
            recipient_transfer_context.available_funds_at_eon(5, False),
            recipient_funds_before)

        commit_eon(test_case=self, eon_number=5)
Example #9
0
    def test_orderbook_sorting(self):
        for idx, account in enumerate(self.testrpc_accounts[:4], 1):
            send_swap(  # Buy LQD at .5, .25, .16, .125, ETH
                test_case=self,
                eon_number=1,
                account=account,
                token=self.eth_token,
                token_swapped=self.lqd_token,
                amount=1,
                amount_swapped=2*idx,
                nonce=random.randint(1, 999999))
            # Match none
            confirm_swaps_for_eon(operator_eon_number=1)
            cancel_finalize_swaps_for_eon(operator_eon_number=1)
            process_swaps_for_eon(operator_eon_number=1)

        send_swap(  # Sell LQD at 0.5 ETH -> match with BUY at 0.5
            test_case=self,
            eon_number=1,
            account=self.testrpc_accounts[5],
            token=self.lqd_token,
            token_swapped=self.eth_token,
            amount=2,
            amount_swapped=1,
            nonce=random.randint(1, 999999))
        # Match best
        confirm_swaps_for_eon(operator_eon_number=1)
        cancel_finalize_swaps_for_eon(operator_eon_number=1)
        process_swaps_for_eon(operator_eon_number=1)
        finalize_last_swap(
            test_case=self,
            token=self.eth_token,
            token_swapped=self.lqd_token,
            account=self.testrpc_accounts[0])
        finalize_last_swap(
            test_case=self,
            token=self.lqd_token,
            token_swapped=self.eth_token,
            account=self.testrpc_accounts[5])
        for account in self.testrpc_accounts[1:4]:
            # Cancel pending .25, .16... BUY orders
            freeze_last_swap(
                test_case=self,
                account=account,
                token=self.eth_token,
                token_swapped=self.lqd_token)
            cancel_last_swap(
                test_case=self,
                account=account,
                token=self.eth_token,
                token_swapped=self.lqd_token)
            # Match none
            confirm_swaps_for_eon(operator_eon_number=1)
            cancel_finalize_swaps_for_eon(operator_eon_number=1)
            process_swaps_for_eon(operator_eon_number=1)

        # Test OPPOSITE direction
        for idx, account in enumerate(self.testrpc_accounts[:5], 1):
            send_swap(  # SELL LQD at .5, .25, .16, .125, 0.1 ETH
                test_case=self,
                eon_number=1,
                account=account,
                token=self.lqd_token,
                token_swapped=self.eth_token,
                amount=200000*idx,
                amount_swapped=100000,
                nonce=random.randint(1, 999999))
            # Match none
            confirm_swaps_for_eon(operator_eon_number=1)
            cancel_finalize_swaps_for_eon(operator_eon_number=1)
            process_swaps_for_eon(operator_eon_number=1)

        send_swap(  # BUY LQD at 0.5 ETH -> match with SELL at 0.1
            test_case=self,
            eon_number=1,
            account=self.testrpc_accounts[5],
            token=self.eth_token,
            token_swapped=self.lqd_token,
            amount=100000,
            amount_swapped=200000,
            nonce=random.randint(1, 999999))
        # Match best
        confirm_swaps_for_eon(operator_eon_number=1)
        cancel_finalize_swaps_for_eon(operator_eon_number=1)
        process_swaps_for_eon(operator_eon_number=1)
        finalize_last_swap(
            test_case=self,
            token=self.lqd_token,
            token_swapped=self.eth_token,
            account=self.testrpc_accounts[4])
        finalize_last_swap(
            test_case=self,
            token=self.eth_token,
            token_swapped=self.lqd_token,
            account=self.testrpc_accounts[5])
        for account in self.testrpc_accounts[:4]:
            # Cancel pending .25, .16... BUY orders
            freeze_last_swap(
                test_case=self,
                account=account,
                token=self.lqd_token,
                token_swapped=self.eth_token)
            cancel_last_swap(
                test_case=self,
                account=account,
                token=self.lqd_token,
                token_swapped=self.eth_token)
            # Match none
            confirm_swaps_for_eon(operator_eon_number=1)
            cancel_finalize_swaps_for_eon(operator_eon_number=1)
            process_swaps_for_eon(operator_eon_number=1)
Example #10
0
    def test_make_random_valid_swaps(self):
        for i in range(0, 2):
            print('--------------')
            for account in self.testrpc_accounts[:4]:
                send_swap(  # Buy LQD at 0.5 ETH
                    test_case=self,
                    eon_number=1,
                    account=account,
                    token=self.eth_token,
                    token_swapped=self.lqd_token,
                    amount=1,
                    amount_swapped=2,
                    nonce=random.randint(1, 999999))

            for account in self.testrpc_accounts[4:]:
                send_swap(  # Sell LQD at 0.5 ETH
                    test_case=self,
                    eon_number=1,
                    account=account,
                    token=self.lqd_token,
                    token_swapped=self.eth_token,
                    amount=2,
                    amount_swapped=1,
                    nonce=random.randint(1, 999999))

            # Match All
            confirm_swaps_for_eon(operator_eon_number=1)
            cancel_finalize_swaps_for_eon(operator_eon_number=1)
            process_swaps_for_eon(operator_eon_number=1)
            for account in self.testrpc_accounts[:4]:
                finalize_last_swap(
                    test_case=self,
                    token=self.eth_token,
                    token_swapped=self.lqd_token,
                    account=account)
            for account in self.testrpc_accounts[4:]:
                finalize_last_swap(
                    test_case=self,
                    token=self.lqd_token,
                    token_swapped=self.eth_token,
                    account=account)
            confirm_swaps_for_eon(operator_eon_number=1)
            cancel_finalize_swaps_for_eon(operator_eon_number=1)
            process_swaps_for_eon(operator_eon_number=1)

        print('--------------')
        for account in self.testrpc_accounts[:5]:
            send_swap(  # Buy LQD at 0.5 ETH
                test_case=self,
                eon_number=1,
                account=account,
                token=self.eth_token,
                token_swapped=self.lqd_token,
                amount=100,
                amount_swapped=200,
                nonce=random.randint(1, 999999))

        for account in self.testrpc_accounts[6:]:
            send_swap(  # Sell LQD at 1.0 ETH
                test_case=self,
                eon_number=1,
                account=account,
                token=self.lqd_token,
                token_swapped=self.eth_token,
                amount=100,
                amount_swapped=100,
                nonce=random.randint(1, 999999))

        # No Match
        confirm_swaps_for_eon(operator_eon_number=1)
        cancel_finalize_swaps_for_eon(operator_eon_number=1)
        process_swaps_for_eon(operator_eon_number=1)

        print('--------------')
        send_swap(  # Sell LQD at 0.5 ETH
            test_case=self,
            eon_number=1,
            account=self.testrpc_accounts[5],
            token=self.lqd_token,
            token_swapped=self.eth_token,
            amount=1000,
            amount_swapped=500,
            nonce=random.randint(1, 999999))

        # One Match For All
        confirm_swaps_for_eon(operator_eon_number=1)
        cancel_finalize_swaps_for_eon(operator_eon_number=1)
        process_swaps_for_eon(operator_eon_number=1)
        finalize_last_swap(
            test_case=self,
            token=self.lqd_token,
            token_swapped=self.eth_token,
            account=self.testrpc_accounts[5])
        for account in self.testrpc_accounts[:5]:
            finalize_last_swap(
                test_case=self,
                token=self.eth_token,
                token_swapped=self.lqd_token,
                account=account)
        confirm_swaps_for_eon(operator_eon_number=1)
        cancel_finalize_swaps_for_eon(operator_eon_number=1)
        process_swaps_for_eon(operator_eon_number=1)

        print('--------------')
        send_swap(  # Buy LQD at 1.0 ETH
            test_case=self,
            eon_number=1,
            account=self.testrpc_accounts[1],
            token=self.eth_token,
            token_swapped=self.lqd_token,
            amount=200,
            amount_swapped=200,
            nonce=random.randint(1, 999999))

        # One Match For All
        confirm_swaps_for_eon(operator_eon_number=1)
        cancel_finalize_swaps_for_eon(operator_eon_number=1)
        process_swaps_for_eon(operator_eon_number=1)
        finalize_last_swap(
            test_case=self,
            token=self.eth_token,
            token_swapped=self.lqd_token,
            account=self.testrpc_accounts[1])
        for account in self.testrpc_accounts[6:]:
            finalize_last_swap(
                test_case=self,
                token=self.lqd_token,
                token_swapped=self.eth_token,
                account=account)
        confirm_swaps_for_eon(operator_eon_number=1)
        cancel_finalize_swaps_for_eon(operator_eon_number=1)
        process_swaps_for_eon(operator_eon_number=1)

        print('--------------')
        send_swap(  # Buy LQD at 3/7 ETH (No Match / Empty)
            test_case=self,
            eon_number=1,
            account=self.testrpc_accounts[1],
            token=self.eth_token,
            token_swapped=self.lqd_token,
            amount=3,
            amount_swapped=7,
            nonce=random.randint(1, 999999))

        send_swap(  # Sell LQD at 4/7 ETH (No Match)
            test_case=self,
            eon_number=1,
            account=self.testrpc_accounts[4],
            token=self.lqd_token,
            token_swapped=self.eth_token,
            amount=7,
            amount_swapped=4,
            nonce=random.randint(1, 999999))

        # No Match
        confirm_swaps_for_eon(operator_eon_number=1)
        cancel_finalize_swaps_for_eon(operator_eon_number=1)
        process_swaps_for_eon(operator_eon_number=1)

        print('--------------')
        send_swap(  # Sell LQD at 2/7 ETH (Match with 3/7 at price of 3/7 -> Finalize both and get +1)
            test_case=self,
            eon_number=1,
            account=self.testrpc_accounts[5],
            token=self.lqd_token,
            token_swapped=self.eth_token,
            amount=7,
            amount_swapped=2,
            nonce=random.randint(1, 999999))
        send_swap(  # Sell LQD at 1/7 ETH (No Match / Empty)
            test_case=self,
            eon_number=1,
            account=self.testrpc_accounts[6],
            token=self.lqd_token,
            token_swapped=self.eth_token,
            amount=7,
            amount_swapped=1,
            nonce=random.randint(1, 999999))
        send_swap(  # Buy LQD at 4/7 ETH (Match with 1/7 at its price -> Finalize 1/7 and remain with 3 then match with 4/7 and finalize self)
            test_case=self,
            eon_number=1,
            account=self.testrpc_accounts[7],
            token=self.eth_token,
            token_swapped=self.lqd_token,
            amount=4,
            amount_swapped=7,
            nonce=random.randint(1, 999999))
        # Three Matches
        confirm_swaps_for_eon(operator_eon_number=1)
        cancel_finalize_swaps_for_eon(operator_eon_number=1)
        process_swaps_for_eon(operator_eon_number=1)
        # Cancel pending 4/7 sell order
        freeze_last_swap(
            test_case=self,
            account=self.testrpc_accounts[4],
            token=self.lqd_token,
            token_swapped=self.eth_token)
        cancel_last_swap(
            test_case=self,
            account=self.testrpc_accounts[4],
            token=self.lqd_token,
            token_swapped=self.eth_token)
        for account in self.testrpc_accounts[5:7]:
            finalize_last_swap(
                test_case=self,
                token=self.lqd_token,
                token_swapped=self.eth_token,
                account=account)
        finalize_last_swap(
            test_case=self,
            token=self.eth_token,
            token_swapped=self.lqd_token,
            account=self.testrpc_accounts[1])
        finalize_last_swap(
            test_case=self,
            token=self.eth_token,
            token_swapped=self.lqd_token,
            account=self.testrpc_accounts[7])
        confirm_swaps_for_eon(operator_eon_number=1)
        cancel_finalize_swaps_for_eon(operator_eon_number=1)
        process_swaps_for_eon(operator_eon_number=1)

        for i in range(0, 2):
            print('--------------')
            for account in self.testrpc_accounts[:4]:
                send_swap(  # Buy LQD at 0.5 ETH
                    test_case=self,
                    eon_number=1,
                    account=account,
                    token=self.eth_token,
                    token_swapped=self.lqd_token,
                    amount=1,
                    amount_swapped=2,
                    nonce=random.randint(1, 999999))

            for account in self.testrpc_accounts[4:]:
                send_swap(  # Sell LQD at 0.5 ETH
                    test_case=self,
                    eon_number=1,
                    account=account,
                    token=self.lqd_token,
                    token_swapped=self.eth_token,
                    amount=2,
                    amount_swapped=1,
                    nonce=random.randint(1, 999999))

            # Match all
            confirm_swaps_for_eon(operator_eon_number=1)
            cancel_finalize_swaps_for_eon(operator_eon_number=1)
            process_swaps_for_eon(operator_eon_number=1)
            for account in self.testrpc_accounts[:4]:
                finalize_last_swap(
                    test_case=self,
                    token=self.eth_token,
                    token_swapped=self.lqd_token,
                    account=account)
            for account in self.testrpc_accounts[4:]:
                finalize_last_swap(
                    test_case=self,
                    token=self.lqd_token,
                    token_swapped=self.eth_token,
                    account=account)
            confirm_swaps_for_eon(operator_eon_number=1)
            cancel_finalize_swaps_for_eon(operator_eon_number=1)
            process_swaps_for_eon(operator_eon_number=1)